<template>
  <div class="about">
    <h1>mutations</h1>
    <h3>组件中通过方法调用提交，this.$store.commit("方法"，“参数”)</h3>
    <img src="../assets/mutations.jpg" alt="">
    <br/>
    <img src="../assets/mutations2.png" alt="">
    <br/>
    <img src="../assets/mutations3.png" alt="">
    <br/>
    <img src="../assets/mutations3-1.png" alt="">
    <br/>
    <img src="../assets/mutations4.jpg" alt="">
  </div>
</template>